Question

Refer to Table 1 in the article “Snail Shells in a Practical Application of Statistical Procedures” in the Electronic Reserve Readings. Find the margin of error, E, with a confidence interval of your choosing (50-99%). What is the significance of choosing a confidence interval? What is the difference between selecting a 50% confidence interval versus a 95% confidence interval? What happens to E if the sample size is increased tenfold?

Related Questions

Significance Test and Confidence Intervals In General: The article contains a 95% confidence interv... A survey of 480 high school students found that 37% had a pet. Find the margin of error. Round to th... A study based on a sample of size 25 reported a mean of 94 with a margin of error of 15 for 95% conf... Determine Confidence Interval or Margin of Error 12. A study was commissioned to find the mean we...